<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1665-1146</journal-id>
<journal-title><![CDATA[Boletín médico del Hospital Infantil de México]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Med. Hosp. Infant. Mex.]]></abbrev-journal-title>
<issn>1665-1146</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud, Hospital Infantil de México Federico Gómez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-11462023000100046</article-id>
<article-id pub-id-type="doi">10.24875/bmhim.22000077</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Factors associated with blood product requirements during the transoperative period in pediatric patients]]></article-title>
<article-title xml:lang="es"><![CDATA[Factores asociados a los requerimientos de productos sanguíneos durante el transoperatorio en pacientes pediátricos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Viazcán-Sánchez]]></surname>
<given-names><![CDATA[Esthela L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Galván]]></surname>
<given-names><![CDATA[Aurora]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moyao-García]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zurita-Cruz]]></surname>
<given-names><![CDATA[Jessie N.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Infantil de México Federico Gómez Servicio de Anestesia ]]></institution>
<addr-line><![CDATA[ Mexico City]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Militar de Especialidades de la Mujer y Neonatología  ]]></institution>
<addr-line><![CDATA[ Mexico City]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Medicina ]]></institution>
<addr-line><![CDATA[ Mexico City]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2023</year>
</pub-date>
<volume>80</volume>
<numero>1</numero>
<fpage>46</fpage>
<lpage>52</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-11462023000100046&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-11462023000100046&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-11462023000100046&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: The efficiency of blood products (BP) requisition in elective non-cardiac surgeries is inherently complex. Moreover, it is aggravated in the pediatric population. This study aimed to identify the factors associated with using less than the requested BP during the transoperative period in pediatric patients undergoing elective non-cardiac surgery.  Methods: We conducted a cross-sectional comparative study including 320 patients undergoing elective non-cardiac surgery for whom BPs were requested. Low requirements were considered when less than 50% of the requested amount or no BPs were used, and high requirements when more than the requested amount was used. The Mann-Whitney's U test was applied for comparative analysis, and multiple logistic regression was used to adjust for factors associated with lower requirements.  Results: The median age of the patients was 3 years. From 320 patients, 68.1% (n = 218) received less than the requested amount of BP, while only 1.25% (n = 4) received more than the requested amount of BP. Factors associated with transfusion of less than the requested BPs were prolonged clotting time (odds ratio (OR) = 2.66) and anemia (OR = 0.43).  Conclusions: Factors associated with lower than requested BP transfusion were prolonged clotting time and anemia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: La eficiencia de la solicitud de productos sanguíneos (PS) en las cirugías electivas no cardiacas es, de por sí, compleja. No obstante, se agrava para la población pediátrica. El objetivo de este estudio fue identificar los factores asociados con la utilización de una cantidad de PS menor a la solicitada durante el transoperatorio en pacientes pediátricos sometidos a cirugía electiva no cardiaca.  Métodos: Se realizó un estudio transversal comparativo donde se incluyeron 320 pacientes sometidos a cirugía electiva no cardiaca para quienes se solicitaron PS. Los requerimientos de hemoderivados se consideraron como menores cuando no se utilizaron o se utilizó menos del 50% de lo solicitado y como mayores cuando se utilizó una cantidad mayor a la solicitada. Se aplicó la prueba U de Mann-Whitney para el análisis comparativo y regresión logística múltiple para ajustar los factores asociados a la presencia de menores requerimientos.  Resultados: La mediana para la edad de los pacientes fue de 3 años. Se transfundió una cantidad de PS menor a la solicitada en el 68.1% (n = 218) de los pacientes, mientras que se transfundió una cantidad mayor a la solicitada solo en el 1.25% de los pacientes (n = 4). Los factores asociados con la transfusión de una cantidad de PS menor a la solicitada fueron tiempos de coagulación alargados (TCA) (razón de momios (RM) = 2.66) y anemia (RM = 0.43).  Conclusiones: Los factores asociados a una transfusión de PS inferior a la solicitada fueron el tiempo de coagulación prolongado y la anemia.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Blood transfusion]]></kwd>
<kwd lng="en"><![CDATA[Pediatric]]></kwd>
<kwd lng="en"><![CDATA[Elective surgical procedures]]></kwd>
<kwd lng="es"><![CDATA[Transfusión sanguínea]]></kwd>
<kwd lng="es"><![CDATA[Pediatría]]></kwd>
<kwd lng="es"><![CDATA[Cirugía electiva]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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